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Add condition function to module config

Browse source 
The function is called with the language and bufnr, if it returns false,
the module is disabled for that buffer.

This gives the user more fine-grained control over whether a module is
started.
This commit is contained in:
patrick96 2021-11-09 18:24:35 +01:00 • committed by Stephan Seitz
parent 6888242b98
commit e3dabec462
2 changed files with 12 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

11
lua/nvim-treesitter/configs.lua
View file

@ -335,8 +335,9 @@ M.commands = {
}
-- @param mod: module (string)
-- @param ft: filetype (string)
function M.is_enabled(mod, lang)
-- @param lang: the language of the buffer (string)
-- @param bufnr: the bufnr (number)
function M.is_enabled(mod, lang, bufnr)
if not parsers.list[lang] or not parsers.has_parser(lang) then
return false
end
@ -350,6 +351,10 @@ function M.is_enabled(mod, lang)
return false
end
if module_config.cond and not module_config.cond(lang, bufnr) then
return false
end
for _, parser in pairs(module_config.disable) do
if lang == parser then
return false
@ -445,7 +450,7 @@ function M.attach_module(mod_name, bufnr, lang)
local lang = lang or parsers.get_buf_lang(bufnr)
local resolved_mod = resolve_module(mod_name)
if resolved_mod and not attached_buffers_by_module.has(mod_name, bufnr) and M.is_enabled(mod_name, lang) then
if resolved_mod and not attached_buffers_by_module.has(mod_name, bufnr) and M.is_enabled(mod_name, lang, bufnr) then
attached_buffers_by_module.set(mod_name, bufnr, true)
resolved_mod.attach(bufnr, lang)
end

7
lua/nvim-treesitter/info.lua
View file

@ -58,7 +58,7 @@ local function longest_string_length(list)
return length
end
local function append_module_table(curbuf, parserlist, namespace, modulelist)
local function append_module_table(curbuf, origbuf, parserlist, namespace, modulelist)
local maxlen_parser = longest_string_length(parserlist)
table.sort(modulelist)
@ -77,7 +77,7 @@ local function append_module_table(curbuf, parserlist, namespace, modulelist)
for _, module in pairs(modulelist) do
local modlen = #module
module = namespace_prefix .. module
if configs.is_enabled(module, parser) then
if configs.is_enabled(module, parser, origbuf) then
line = line .. "✓"
else
line = line .. "✗"
@ -91,6 +91,7 @@ local function append_module_table(curbuf, parserlist, namespace, modulelist)
end
local function print_info_modules(parserlist, module)
local origbuf = api.nvim_get_current_buf()
api.nvim_command "enew"
local curbuf = api.nvim_get_current_buf()
@ -109,7 +110,7 @@ local function print_info_modules(parserlist, module)
table.sort(parserlist)
for _, namespace in ipairs(namespaces) do
append_module_table(curbuf, parserlist, namespace, modules[namespace])
append_module_table(curbuf, origbuf, parserlist, namespace, modules[namespace])
end
api.nvim_buf_set_option(curbuf, "modified", false)